package ar.sms;

import android.app.Activity;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.telephony.SmsManager;
import android.widget.Toast;

public class SMSSender {	
	private BroadcastReceiver rcv1;
	private BroadcastReceiver rcv2;
	private Context context;

	public SMSSender(Context ct) {
		this.context = ct;
		rcv1 = new BroadcastReceiver() {
			@Override
			public void onReceive(Context arg0, Intent arg1) {
				switch (getResultCode()) {
				case Activity.RESULT_OK:
					Toast.makeText(context, "SMS sent", Toast.LENGTH_SHORT)
							.show();
					break;
				case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
					Toast.makeText(context, "Generic failure",
							Toast.LENGTH_SHORT).show();
					break;
				case SmsManager.RESULT_ERROR_NO_SERVICE:
					Toast.makeText(context, "No service", Toast.LENGTH_SHORT)
							.show();
					break;
				case SmsManager.RESULT_ERROR_NULL_PDU:
					Toast.makeText(context, "Null PDU", Toast.LENGTH_SHORT)
							.show();
					break;
				case SmsManager.RESULT_ERROR_RADIO_OFF:
					Toast.makeText(context, "Radio off", Toast.LENGTH_SHORT)
							.show();
					break;
				}
			}
		};

		rcv2 = new BroadcastReceiver() {
			@Override
			public void onReceive(Context arg0, Intent arg1) {
				switch (getResultCode()) {
				case Activity.RESULT_OK:
					Toast.makeText(context, "SMS delivered", Toast.LENGTH_SHORT)
							.show();
					break;
				case Activity.RESULT_CANCELED:
					Toast.makeText(context, "SMS not delivered",
							Toast.LENGTH_SHORT).show();
					break;
				}
			}
		};
	}

	// ---sends an SMS message to another device---
	public void sendSMS(String phoneNumber, String message) {
		String SENT = "SMS_SENTHoan";
		String DELIVERED = "SMS_DELIVEREDHoan";

		PendingIntent sentPI = PendingIntent.getBroadcast(context, 0,
				new Intent(SENT), 0);

		PendingIntent deliveredPI = PendingIntent.getBroadcast(context, 0,
				new Intent(DELIVERED), 0);

		// ---when the SMS has been sent---
		context.registerReceiver(rcv1, new IntentFilter(SENT));

		// ---when the SMS has been delivered---
		context.registerReceiver(rcv2, new IntentFilter(DELIVERED));

		SmsManager sms = SmsManager.getDefault();
		sms.sendTextMessage(phoneNumber, null, message, sentPI, deliveredPI);
	}

	public void destroy() {
		if (rcv1.isOrderedBroadcast())
			context.unregisterReceiver(rcv1);
		if (rcv2.isOrderedBroadcast())
			context.unregisterReceiver(rcv2);
	}
}